diff --git a/CHANGELOG.md b/CHANGELOG.md
index ffdf2237..03c680c6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 
+ * New functions in `MapMemory` for getting and setting the zoom level: `zoom` and `set_zoom`.
  * In-memory cache is now limited to 256 tiles. Previously it grew indefinitely.
  * `TilesManager` trait is now called `Tiles` and `Tiles` struct is now called `HttpTiles`.
 
diff --git a/walkers/src/map.rs b/walkers/src/map.rs
index 10f59d21..528b85f4 100644
--- a/walkers/src/map.rs
+++ b/walkers/src/map.rs
@@ -104,7 +104,7 @@ impl Projector {
         let projected_position = position.project(self.memory.zoom.into());
 
         // We need the precision of f64 here,
-        // since some "gaps" between tiles are noticable on large zoom levels (e.g. 16+)
+        // since some "gaps" between tiles are noticeable on large zoom levels (e.g. 16+)
         let zoom: f64 = self.memory.zoom.into();
 
         // We also need to know where the map center is.